64428272

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{60101}}^1$

素因数の和:60176

約数の個数: 20

約数和(自身を含む): 126695016

約数和(自身を除く): 62266744

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 60101, 120202, 240404, 480808, 961616, 4026767, 8053534, 16107068, 32214136, 64428272]

約数ペア:

[(1, 64428272), (2, 32214136), (4, 16107068), (8, 8053534), (16, 4026767), (67, 961616), (134, 480808), (268, 240404), (536, 120202), (1072, 60101)]